high b12 levels after injection

Injection Vials Dr. prescribed B12 injections. Pharmacy only gave me vials. Where do you get your needles and syringes? What size?? Where do I inject? : r/B12_Deficiency Treatment:1 Month Most patients receive initial instruction from a practice nurse or healthcare professional before attempting home administration https://doralhw.org/wp-content/uploads/2024/05/General-health-Who-Needs-Vitamin-B12-Shots-050624.jpeg

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